944  
SXUS45 KMSO 061230  
RECGPI  
 
RECREATION FORECAST FOR FLATHEAD LAKE  
NATIONAL WEATHER SERVICE MISSOULA MT  
605 AM MDT SUN SEP 6 2026  
 
NOTE: THE EXPERIMENTAL WAVE HEIGHT FORECASTS ARE REPRESENTATIVE OF  
THE MID LAKE WATERS AND DOWNWIND SHORES. WAVE HEIGHTS MAY BE  
SIGNIFICANTLY LESS ON UPWIND SHORES.  
   
TODAY  
MOSTLY CLOUDY EARLY IN THE MORNING THEN BECOMING PARTLY  
SUNNY. A CHANCE OF RAIN EARLY IN THE MORNING. A SLIGHT CHANCE OF  
RAIN EARLY IN THE AFTERNOON, THEN A CHANCE OF SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN  
THE MID 60S. VARIABLE WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION  
50 PERCENT. WAVES LESS THAN 1 FOOT.    
TONIGHT  
MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN A CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE LOWER  
50S. VARIABLE WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION  
50 PERCENT. WAVES LESS THAN 1 FOOT.    
LABOR DAY  
BREEZY, COOLER. SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN SHOWERS AND A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 50S. VARIABLE  
WINDS UP TO 10 MPH BECOMING SOUTH 15 TO 20 MPH IN THE AFTERNOON.  
CHANCE OF PRECIPITATION NEAR 100 PERCENT. WAVES AROUND 1 FOOT...  
LOCALLY UP TO 2 FEET.    
MONDAY NIGHT  
RAIN IN THE EVENING, THEN RAIN LIKELY AFTER  
MIDNIGHT. LOWS IN THE LOWER 50S. SOUTH WINDS AROUND 15 MPH.  
CHANCE OF RAIN 80 PERCENT. WAVES AROUND 1 FOOT...LOCALLY UP TO  
2 FEET.    
TUESDAY  
MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING, THEN A  
SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS AROUND 60 . SOUTH  
WINDS AROUND 15 MPH IN THE MORNING BECOMING LIGHT. CHANCE OF RAIN  
70 PERCENT. WAVES AROUND 1 FOOT...LOCALLY UP TO 2 FEET.  
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